#include <bits/stdc++.h>
using namespace std;

void solve()
{
    int x, y, z;
    cin >> x >> y >> z;
    cout << min(x * y, z);
}

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int _ = 1;
    //cin >> _;
    while (_--)
    {
        solve();
    }

    return 0;
}